Move HDFS-5325 and HDFS-5488 from BUG-FIX to IMPROVEMENT in CHANGES.txt.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1541718 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -477,6 +477,10 @@ Release 2.3.0 - UNRELEASED
     HDFS-5495. Remove further JUnit3 usages from HDFS.
     (Jarek Jarcec Cecho via wang)
 
+    HDFS-5325. Remove WebHdfsFileSystem#ConnRunner. (Haohui Mai via jing9) 
+
+    HDFS-5488. Clean up TestHftpURLTimeout. (Haohui Mai via jing9)
+
     HDFS-5440. Extract the logic of handling delegation tokens in HftpFileSystem 
     to the TokenAspect class. (Haohui Mai via jing9)
 
@@ -534,10 +538,6 @@ Release 2.3.0 - UNRELEASED
     HDFS-5476. Snapshot: clean the blocks/files/directories under a renamed 
     file/directory while deletion. (jing9)
 
-    HDFS-5325. Remove WebHdfsFileSystem#ConnRunner. (Haohui Mai via jing9) 
-
-    HDFS-5488. Clean up TestHftpURLTimeout. (Haohui Mai via jing9)
-
     HDFS-5425. Renaming underconstruction file with snapshots can make NN failure on 
     restart. (jing9 and Vinay)